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24 апр 1960 г. - SONAR 1960-1970 AD

Описание:

SONAR represents SOund NAvigation and Ranging is used to identify objects under water. Before SONAR mariners used lead pipes.

Добавлено на ленту времени:

History of Oceanography Timeline

ByDane Mohler
20 янв 2018

Дата:

24 апр 1960 г.
Сейчас
~ 64 г назад
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